The main reason polar regions are cooler than the equator is that ________.
A) there is more ice at the poles
B) sunlight strikes the poles at a lower angle
C) the poles are farther from the Sun
D) the polar atmosphere is thinner and contains fewer greenhouse gases
E) the poles are permanently tilted away from the Sun

Question

Quizplus · Accepted Answer

Sunlight strikes the poles at a lower angle, which means it is spread over a larger area, resulting in less heat per unit of surface area. This makes the polar regions cooler than the equator.

The Main Reason Polar Regions Are Cooler Than the Equator